%0 Journal Article %A G. D. Afanas'ev %A E. I. Bayuk %A B. P. Belikov %A M. P. Volarovich %A G. A. Efimova %A A. I. Levykin %T Investigation of the velocity of elastic waves of some rock-forming minerals under pressures up to 20 kilobars %J Doklady Akademii Nauk %D 1971 %P 586-589 %V 201 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_201_3_a17/ %G ru %F DAN_1971_201_3_a17